How many moles are there in each of 280g of silion

Question

asked Oct 18, 2021 61.7k views

2 Answers

Sowiarz · Answer 1 · 2021-10-18T18:18:03+0000

Answer:

10 moles

Step-by-step explanation:

of moles = given mass /atomic mass = 280 g /28 g = 10 moles of Si atoms in 280g sample

WillamS · Answer 2 · 2021-10-22T18:52:10+0000

Answer:

10 moles

Step-by-step explanation:

of moles = given mass /atomic mass = 280 g /28 g = 10 moles of Si atoms in 280g sample.